| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Various Timer services. |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
| * AMD is granting you permission to use this software (the Materials) |
| * pursuant to the terms and conditions of your Software License Agreement |
| * with AMD. This header does *NOT* give you permission to use the Materials |
| * or any rights under AMD's intellectual property. Your use of any portion |
| * of these Materials shall constitute your acceptance of those terms and |
| * conditions. If you do not agree to the terms and conditions of the Software |
| * License Agreement, please do not use any portion of these Materials. |
| * |
| * CONFIDENTIALITY: The Materials and all other information, identified as |
| * confidential and provided to you by AMD shall be kept confidential in |
| * accordance with the terms and conditions of the Software License Agreement. |
| * |
| * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION |
| * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF |
| * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, |
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| * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER |
| * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS |
| * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, |
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| * THE ABOVE LIMITATION MAY NOT APPLY TO YOU. |
| * |
| * AMD does not assume any responsibility for any errors which may appear in |
| * the Materials or any other related information provided to you by AMD, or |
| * result from use of the Materials or any related information. |
| * |
| * You agree that you will not reverse engineer or decompile the Materials. |
| * |
| * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any |
| * further information, software, technical information, know-how, or show-how |
| * available to you. Additionally, AMD retains the right to modify the |
| * Materials at any time, without notice, and is not obligated to provide such |
| * modified Materials to you. |
| * |
| * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with |
| * "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is |
| * subject to the restrictions as set forth in FAR 52.227-14 and |
| * DFAR252.227-7013, et seq., or its successor. Use of the Materials by the |
| * Government constitutes acknowledgement of AMD's proprietary rights in them. |
| * |
| * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any |
| * direct product thereof will be exported directly or indirectly, into any |
| * country prohibited by the United States Export Administration Act and the |
| * regulations thereunder, without the required authorization from the U.S. |
| * government nor will be used for any purpose prohibited by the same. |
| * *************************************************************************** |
| * |
| */ |
| |
| |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "S3SaveState.h" |
| #include "Gnb.h" |
| #include "GnbLib.h" |
| #include "GnbTimerLib.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_LIBRARY_GNBTIMERLIBWRAP0_GNBTIMERLIBWRAP0_FILECODE |
| |
| |
| VOID |
| GnbLibStallS3Script ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN UINT16 ContextLength, |
| IN VOID* Context |
| ); |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Stall and save to script table |
| * |
| * |
| * |
| * @param[in] Microsecond Stall time |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GnbLibStallS3Save ( |
| IN UINT32 Microsecond, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| S3_SAVE_DISPATCH (StdHeader, GnbLibStallS3Script_ID, sizeof (Microsecond), &Microsecond); |
| GnbLibStall (Microsecond, StdHeader); |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Stall |
| * |
| * |
| * |
| * @param[in] Microsecond Stall time |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GnbLibStall ( |
| IN UINT32 Microsecond, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 TimeStampStart; |
| UINT32 TimeStampDelta; |
| UINT32 TimeStampCurrent; |
| |
| TimeStampStart = GnbLibTimeStamp (StdHeader); |
| do { |
| TimeStampCurrent = GnbLibTimeStamp (StdHeader); |
| TimeStampDelta = ((TimeStampCurrent > TimeStampStart) ? (TimeStampCurrent - TimeStampStart) : (0xffffffffull - TimeStampStart + TimeStampCurrent)); |
| } while (TimeStampDelta < Microsecond); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Stall S3 script |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @param[in] ContextLength Context Length (not used) |
| * @param[in] Context pointer to UINT32 number of us |
| */ |
| VOID |
| GnbLibStallS3Script ( |
| IN AMD_CONFIG_PARAMS *StdHeader, |
| IN UINT16 ContextLength, |
| IN VOID* Context |
| ) |
| { |
| GnbLibStall (* ((UINT32*) Context), StdHeader); |
| } |
| /*----------------------------------------------------------------------------------------*/ |
| /* |
| * Time stamp in us |
| * |
| * |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval TRUE Device is a bridge |
| * @retval FALSE Device is not a bridge |
| */ |
| |
| UINT32 |
| GnbLibTimeStamp ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 TimeStamp; |
| GnbLibPciIndirectRead ( |
| MAKE_SBDFO (0, 0, 0, 0, 0xE0), |
| 0x13080F0, |
| AccessWidth32, |
| &TimeStamp, |
| StdHeader |
| ); |
| return TimeStamp; |
| } |
| |